326results about How to "Improve seismic performance" patented technology

This utility model discloses a prefabricated reinforced concrete frame structure with steel component connections, belonging to the field of prefabricated building construction technology. Addressing the problems of cumbersome formwork support in traditional cast-in-place frames and the unreliability and partial need for formwork support in existing prefabricated joint connections, this structure includes precast columns, precast main beams with or without corbels, precast secondary beams, composite ribbed composite slabs, and column-to-column connection embedded parts. Rigid beam-column connections are achieved through T-shaped steel corbels, channel steel corbels, steel embedded parts components, and rebar bolt connectors. Grouting sleeves of the column-to-column connection embedded parts connect the longitudinal reinforcement of the upper and lower columns. Steel clips on the composite ribbed composite slabs are engaged and positioned with the main beams, and the precast layer serves as the bottom formwork. This structure achieves a completely support-free and formwork-free process, continuous force transmission at joints, strong seismic resistance, factory prefabrication ensuring quality, high on-site assembly efficiency, reduced construction waste, adaptability to multiple scenarios, and ease of modification. It is suitable for frame buildings such as residential and office buildings.

The application discloses a full-wrapping concrete truss structure and a construction method thereof, and belongs to the technical field of building structures. The full-wrapping concrete truss structure comprises a steel pipe truss assembly arranged between a plurality of steel plates, a wrapping assembly arranged outside the steel pipe truss assembly, and a concrete layer arranged outside the wrapping assembly. The construction method comprises the following steps: S1, preparing a top chord, a bottom chord, a vertical rod and a horizontal rod, wrapping the rods with a reinforcing mesh and welding to obtain a steel pipe truss shell; S2, arranging a diagonal web member assembly inside the shell and arranging a connecting mesh outside the shell to form a steel pipe truss monomer; S3, bolt connecting a plurality of monomers and bolt connecting the steel plates and the monomers at edges to form a steel pipe truss structure; and S4, vibrating the steel pipe truss structure after concrete partition pouring to obtain the full-wrapping concrete truss structure. The application can realize full wrapping of the steel pipe, ensure that the concrete layer is tightly bonded with the steel pipe, and improve the stability and safety of the structure.

The utility model relates to the technical field of automobile wire harness connection, and provides an automobile wire harness rapid connection device which comprises a wire harness connection female end, a side cover fixedly connected to the side face of the wire harness connection female end, an annular groove formed in the front face of the side cover, and a wire harness connection child end arranged on the upper portion of the wire harness connection female end and capable of being connected with the wire harness connection female end in an assembled mode. The wire harness connecting female end and the side cover are provided with a screwing assembly, and the inner wall of the wire harness connecting female end is annularly provided with a mortise lock assembly which can be pushed inwards under the rotation of the screwing assembly so as to complete the insertion and locking of the wire harness connecting sub-end at the wire harness connecting female end. The outer side of the screwing assembly is further provided with an elastic self-locking assembly capable of completing elastic releasing self-locking at the annular groove after the wire harness connecting sub-end is inserted and locked at the wire harness connecting female end. According to the design, mechanical locking is adopted to replace magnetic attraction connection, and a dual-self-locking mechanism design is matched, so that the situation that the wiring harness terminal is loosened under vibration or external force is avoided.

The utility model provides a heat dissipation structure of a lithium ion battery and the lithium ion battery, and relates to the field of lithium ion batteries. The heat dissipation structure of the lithium ion battery comprises a battery shell, a battery module and pouring sealant, one end of the battery shell is provided with an opening, the battery module is arranged in the battery shell through the opening, a pouring gap is formed between the battery module and the battery shell, and the pouring sealant is arranged in the battery shell. And the pouring height of the pouring sealant is higher than the mounting height of the battery module. The encapsulation gap between the battery module and the battery shell is encapsulated by the encapsulation adhesive, and the heat of the battery module is transferred to the battery shell through the encapsulation adhesive, so that an efficient heat dissipation effect can be realized.

This utility model discloses an impeller device for a fan, relating to the field of FRP (fiberglass reinforced plastic) fan technology. The impeller device includes a rear chassis, multiple blades, and a front chassis. The blades are fixed to the rear chassis with bolts. The upper surface of the rear chassis has several bolt holes. The front chassis is connected to the rear chassis via connecting columns. The front chassis is located above the blades and provides additional fixation for them. This utility model uses bolts to fix the blades to the rear chassis, forming a modular design that facilitates subsequent replacement and maintenance. Simultaneously, the front and rear chassis are fixedly connected by connecting columns, and a groove is provided on the lower surface of the front chassis to securely embed the upper end of the blades, forming a double-fixation structure for the blades, effectively improving the stability of the blades under high-speed rotation.

This utility model provides a frame for a high-frequency transformer, relating to the field of electrical component technology. It includes: a frame support; a winding post on top of the frame support; a limiting end plate on the top of the winding post; two support partitions fixedly connected to the bottom of the frame support; winding groove plates on the front and rear edges of the frame support; a limiting baffle plate installed in front of the winding groove plate by screws; an anti-loosening pressure plate below the winding groove plate; and an insulating pressure block fixedly connected above the anti-loosening pressure plate. This ensures that the wires, leads, and winding groove plates are tightly fitted, improving the strength of the wire winding and enhancing the vibration resistance of the high-frequency transformer. This makes it more suitable for electrical equipment operating in environments with frequent vibrations, solving the problem that electrical equipment operating in environments with frequent shaking is prone to loosening due to vibration, leading to transformer failure and making it unsuitable for special working environments such as those with frequent vibrations.

The utility model discloses an electromagnet which comprises a support body and a cover plate fixedly arranged on one side of the support body. An execution assembly is arranged in the support body, the bottom and the top of the support body are both provided with anti-seismic colloid, the bottom is further provided with a PIN terminal, the PIN terminal is electrically connected with the execution assembly, and the connecting position of the PIN terminal and the execution assembly is wrapped by an insulation connecting bridge. The execution assembly comprises a winding supporting piece, a limiting shaft sleeve, an iron core, a permanent magnet and a coil. The two ends of the limiting shaft sleeve are provided with limiting holes, and sliding limiting of the iron core is achieved through a guide block and a positioning base. The anti-seismic performance, the integration level and the installation convenience of the electromagnet can be improved, meanwhile, the leakproofness and the insulativity of the welding part are ensured, and the electromagnet is suitable for an automobile ABS system.

The invention discloses an assembly type shear wall bolt connection box with a stress gradient transition function, and belongs to the technical field of assembly type reinforced concrete structure connection. The connecting box comprises a steel box body, an anchoring back plate arranged on the back face of the box body and array type anchoring ribs arranged on the anchoring back plate. The metal outer wall of the connecting box is coated with a buffer layer formed by a high-strength rubber elastomer or epoxy resin mortar, and the thickness of the buffer layer is gradually reduced in the anchoring direction, so that rigidity gradient transition from the steel box to the concrete is achieved. The structure can effectively weaken stress concentration near the end of the anchor bar, delays cracking and crushing of concrete on the edge of the connecting box, remarkably improves ductility and crack resistance of the vertical abutted seam joint of the fabricated shear wall, and better achieves the design goals of strong connection and weak components.

The application discloses a kind of deep melting interlayer development area rigid pile composite foundation structure design method, it is related to rigid pile composite foundation field, including the following steps: step one, in the existing rigid pile bearing capacity calculation process, front-end increase subgrade-ground temperature field analysis;Step two, increase groundwater analysis;Step three, determine the compression modulus of the soil layer of seasonal freeze-thaw layer, (water-rich) melting interlayer, permafrost layer, bearing capacity characteristic value, check the single pile bearing capacity characteristic value of different positions in the cross section of roadbed using different pile length, pile diameter, pile body stiffness material;Step four, carry out zoned unequal design, adjust pile length, pile diameter, pile body stiffness, so that the range of all pile single pile bearing capacity characteristic values in cross section is lower than design allowable value.The application effectively optimizes pile foundation design, reduces material waste, reduces engineering cost, while ensuring the safety and stability of structure.

This utility model relates to the field of wall connection technology and discloses an efficient connection device between a BRB (Brick Reinforced Bench) and a secondary structure wall. It includes a channel steel 2C10 and an upper wall of the BRB. A steel frame beam is fixedly connected to the top of the channel steel 2C10, and an embedded part is fixedly connected to the bottom of the channel steel 2C10. A first connecting ear plate is provided on the outer side of the channel steel 2C10, and a tie bar is fixedly connected to the outer side of the first connecting ear plate. Polyurethane foam is provided at the bottom of the upper wall of the BRB. In this utility model, the double-layered channel steel and the tie bar on the connecting ear plate can disperse localized concentrated loads in the wall, effectively transferring these loads to the main structure, reducing stress concentration in the wall. Under seismic action, the tie bar forms an energy dissipation mechanism, helping to dissipate seismic energy and reducing damage to the building wall. The tie bar can also restrain the development of temperature shrinkage cracks, ensuring the durability and safety of the wall, and has significant market and social value.

The utility model provides a truck radiator core's reinforcing pipe piece structure relates to reinforcing pipe piece technical field, including reinforcing pipe piece, the top symmetry of reinforcing pipe piece is provided with round hole. In the utility model, reinforcing pipe piece is inserted type bending structure, can be closely combined with the inner wall of radiator pipe, eliminates the clearance, forms permanent connection through brazing simultaneously, has increased the material strength of easy broken part, has improved the anti -seismic performance and overall strength of core body significantly, has solved the fatigue damage and fracture risk of traditional structure because of the problem of sticking, in addition, realizes the stable fixing position before welding through fixed establishment, bolt and nut assembly fixed establishment, spring pushes and holds the board and tightly close radiator pipe, need not manual hand to hold, this not only has eliminated the security risk of high temperature burn, still guaranteed the relative position accuracy of reinforcing pipe piece and radiator pipe, made the weld even stable, improved the welding quality, after the completion of welding, fixed establishment can dismantle and reuse, has reduced the production auxiliary cost.

According to the scheme, the semitrailer comprises a lower turnover seat, the lower turnover seat comprises a lower face plate, a lower face plate, an upper face plate and a lower face plate, and a connecting structure is arranged on the lower face plate and used for being detachably connected with a carriage; the two lower vertical plates are oppositely arranged at intervals, and the lower vertical plates are arranged on the side face, back to the carriage, of the lower panel; the two axial ends of the shaft sleeve are connected with the two lower vertical plates respectively, the shaft sleeve is used for being rotatably connected to the vehicle frame so that the lower overturning base can overturn up and down relative to the vehicle frame, the lower overturning base and the carriage are detachably assembled, in the assembling process, any vehicle frame can be randomly selected to be assembled with the carriage, the box closing-free effect is achieved, the production process is simplified, time is saved, and the production efficiency is improved. In addition, a detachable flexible connection mode is adopted between the lower turnover seat and the carriage, impact force can be better dispersed and absorbed when vibration or load changes, and the overall anti-seismic performance is improved.

The present application relates to a kind of preparation methods of gypsum keel, the method is in the scheduling, monitoring of joint operation center with two production lines according to different technical routes to produce the gypsum keel of same quality.Solve the problem of the easy rust corrosion of light steel keel, steel plate rib web, the difficulty of marking bar, the insufficient strength, pressure resistance and impact resistance of column body in the spray construction type composite wall.

The utility model relates to the technical field of structural columns, in particular to a steel structural column with an anti-seismic function, which comprises a steel structural column body, and a reinforcing component is sleeved on the outer side of the steel structural column body. According to the device, the abutting rod is aligned with the trapezoidal block, so that the arc-shaped surface of the abutting rod gradually abuts against the inclined surface of the trapezoidal block, the sliding sleeve is forced to move upwards, and when the sliding sleeve moves upwards, the hinge block I is driven to rise; a first hinge block pushes a reinforcing rod and a second hinge block to jack up a clamping ring to slide on the surface of a steel structure column body, when the clamping ring gradually abuts against a limiting ring, the clamping ring is subjected to resistance to force the reinforcing rod to rotate, the first hinge block slides along a limiting groove, and then the reinforcing rod is gradually unfolded; and the reinforcing rods, the steel structure column body and the sliding sleeve form triangles, so that the stability of the steel structure column body is improved, the shock strength of the steel structure column body is relatively improved, and the steel structure column body is prevented from toppling over.

The application relates to a high-glass balustrade structure suitable for ground deformation joint change, which comprises a base arranged on both sides of a deformation joint, a support column vertically arranged on the base, clamping grooves arranged on both sides of the support column, a glass balustrade, two sides of the glass balustrade being connected with the clamping grooves of two support columns located between two adjacent deformation joints, a middle deformation connecting plate, two sides of the middle deformation connecting plate being flexibly connected with the clamping grooves of two support columns located on both sides of the deformation joint, a first U-shaped supporting groove for supporting the middle deformation connecting plate, one side of the first U-shaped supporting groove being connected with the support column located on one side of the deformation joint, and a second U-shaped supporting groove, one side of the second U-shaped supporting groove being used for supporting the first U-shaped supporting groove, and the other side of the second U-shaped supporting groove being connected with the support column located on the other side of the deformation joint. The utility model belongs to the technical field of curtain wall decoration, and effectively adapts to displacement change of the deformation joint through flexible connection and U-shaped supporting groove design.

This utility model discloses a modular waterproof power strip, relating to the field of power strip technology. It includes a housing with two sets of symmetrical fixing rods on its outer surface. A protective shell is mounted on the outer surface of each fixing rod, and the fixing rods are used to position the protective shell. A sleeve is provided at the inner end of the housing to protect the wiring channel, and a sealing and waterproofing mechanism is provided on the outer surface of the sleeve. This modular waterproof power strip, through the cooperation of the protective mechanism and the protective shell, protects the plug, thereby increasing the sealing effect of the device and preventing dust and water from entering the plug, which could lead to short circuits and damage. This increases the reliability of the device. The cooperation of the protective shell and fixing rods further protects the housing, reducing damage and extending its service life. Furthermore, when the protective shell is damaged, it can be easily replaced by disassembly, reducing costs and saving resources.

The utility model relates to a kind of concrete double T plates, belong to concrete double T plate structure design technical field, specifically a large-span concrete double T plate, including double T plate body, still include;Positioning slot, positioning slot starts at the periphery of double T plate body, and the inside of each positioning slot is inserted with positioning block;Thermal insulation board, thermal insulation board fixed mounting is in the inner top of double T plate body;The utility model reaches the effect of reducing construction difficulty, facilitating worker installation, solves the high complexity of existing mould, difficult to realize mass production, substantially increase the cost of mould processing, and the precision requirement of on-site hoisting is high, increase the construction difficulty of staff, reduce the problem of work efficiency.

The utility model relates to the technical field of light-emitting semiconductors, and particularly discloses a vertical LED light-emitting device, which comprises a metal substrate, a light-emitting diode, a Zener diode, a first bonding wire, a second bonding wire and a packaging adhesive layer, the light-emitting diode is fixed above the metal substrate, the Zener diode is fixed on one side of the upper surface of the light-emitting diode, one end of the first bonding wire is connected with an electrode at one end of the metal substrate, the other end of the first bonding wire is connected with the light-emitting diode, and the other end of the first bonding wire is connected with the metal substrate. One end of the second bonding wire is connected with an electrode at the other end of the metal substrate, and the other end of the second bonding wire is connected with the Zener diode; and the packaging adhesive layer covers the metal substrate, the light emitting diode, the Zener diode, the first bonding wire and the second bonding wire. According to the utility model, through the design that the Zener diode is connected with the light emitting diode in parallel, an extra electrostatic protection mechanism is provided for the LED.

The utility model provides a solar land pump with a support structure, and relates to the technical field of solar land pumps, the solar land pump comprises symmetrically arranged frame-shaped supports, the bottoms of the frame-shaped supports are fixedly connected through a mounting plate, the tops and the rear sides of the frame-shaped supports are reinforced and fixed through a supporting plate to form a three-dimensional frame, and the supporting plate is provided with a threaded hole. The shielding cover is detachably mounted; a concave reinforcing plate is arranged in the middle of the frame-shaped support, the top of the concave reinforcing plate is connected with a containing plate, and a control box is detachably installed on the top of the containing plate. A water pump body is detachably connected to the mounting plate to form a stable integrated structure, and the problems that an existing solar land pump is directly placed at the position where a water source is needed to be electrically connected with solar equipment and cannot be well fixed, a control box matched with the solar land pump is high in mounting difficulty, and although the control box has a certain waterproof function, the control box cannot be well fixed are solved. However, the fault probability is also improved under the conditions of long-time exposure to the sun and rain.

The utility model relates to the technical field of building construction, in particular to a node coating structure of an inner wall and a steel column, which comprises the steel column and the inner wall, a positioning column is mounted on the surface of the steel column, at least one buffer piece is mounted on the surface of the inner wall, and the positioning column is matched with the buffer piece to connect the steel column with the inner wall. The surfaces of the steel columns and the inner wall are covered with mortar layers, the surfaces of the steel columns are provided with mortar leveling layers, the surfaces of the mortar leveling layers are covered with galvanized steel wire meshes, the surfaces of the galvanized steel wire meshes are covered with glass fiber gridding cloth, and the glass fiber gridding cloth extends towards the surface of the inner wall until the glass fiber gridding cloth completely covers the surfaces of the inner wall and the steel columns and is pressed by mortar; positioning columns are arranged on the surfaces of steel columns and matched with buffer pieces of an inner wall to form flexible connection, small displacement is allowed to absorb dynamic loads, mounting bases of the buffer pieces are modularly mounted through fixing grooves and corrugated stainless steel mesh belt mounting grooves, and corrugated stainless steel mesh belts elastically adapt to structural deformation by means of adjustable design of mounting blocks; and the cracking risk is further reduced.

The utility model discloses a high-damping shock-resistant base of integrated circuit equipment in the technical field of integrated circuits, which comprises a base plate, a base frame is assembled at the center of the top end of the base plate, and a heat dissipation bottom plate is assembled at the bottom end in the base frame; fixing plates are assembled on the top end of the base plate and located on the periphery of the base frame, anti-seismic assemblies are installed on the inner walls of the fixing plates, and the anti-seismic assemblies are connected with the outer wall of the base frame; a heat dissipation hole is formed in the top end of the heat dissipation bottom plate, and a heat dissipation fan assembly is assembled in the heat dissipation hole; the heat dissipation fan assembly comprises a fan frame installed in the heat dissipation holes, a center base is assembled on the middle section of the interior of the fan frame, blade bodies are assembled on the periphery of the center base, and reinforcing ribs are installed at the edges of the tail ends of the blade bodies. The high-damping anti-seismic base of the integrated circuit equipment is reasonable in structural design, heat generated in the operation process of the integrated circuit equipment can be discharged, the anti-seismic performance is guaranteed, meanwhile, the heat dissipation performance of the equipment is not affected, and the high-damping anti-seismic base has high practicability.

The anti-seismic environment-friendly packaging box comprises a packaging box body, an outer protection anti-seismic frame is nested outside the packaging box body, and a plurality of folding anti-seismic pads are installed on the inner wall of the outer protection anti-seismic frame; a plurality of limiting frames are arranged in the outer protection anti-seismic frame, a plurality of sets of side fixing beams are installed between the limiting frames, nesting bases are installed below the side fixing beams, folding plates are installed at one ends of the side fixing beams, detachable folding plates are installed at the other ends of the side fixing beams, locking pieces are installed on the side fixing beams, and rubber mats are fixedly embedded in the limiting frames. One end of the side fixing beam is provided with an upper beam clamping groove. The packaging box is embedded into the limiting frame, the four faces are matched with the folding anti-vibration pads, vibration in the transportation process is counteracted by the folding plates and the detachable folding plates on the two sides in advance, meanwhile, the packaging box is protected in cooperation with the folding anti-vibration pads arranged on the four faces, and then vehicle-mounted vibration of the packaging box in the transportation process is eliminated; the shock resistance of the packaging box is indirectly improved, and the stability of the packaging box in the transportation process is ensured.

This utility model relates to the field of seismic bracing technology and discloses an inclined fixed seismic bracing system, including a supporting top plate. A limiting sleeve is fixedly connected to the bottom of the supporting top plate. Limiting holes are provided on both the left and right sides of the limiting sleeve. A button is engaged inside each limiting hole. A return spring is fixedly connected to the inner wall of the button. A telescopic connecting rod is fixedly connected to the surface of the return spring. A connecting plate is fixedly connected to the bottom of the telescopic connecting rod. This inclined fixed seismic bracing system, through the coordinated arrangement of the supporting top plate, limiting sleeve, limiting holes, button, return spring, telescopic connecting rod, and connecting plate, allows the user to press the button to compress the return spring, causing the telescopic connecting rod to disengage from the single limiting hole and engage with the corresponding limiting hole for fixation. This serves to adjust the installation height of the inclined fixed seismic bracing system as needed.

This utility model discloses a robot charging base, including a base with a clearance groove on the lower side. A snap-fit ​​device is installed in the clearance groove. The snap-fit ​​device includes a release sleeve, a snap-fit ​​sleeve, a snap-fit ​​rod, a release groove, a release plate, a snap-fit ​​block, and a snap-fit ​​groove. The snap-fit ​​sleeve is detachably fitted onto the outside of the snap-fit ​​rod. The release groove is a variable-diameter structure opened in the release sleeve. The snap-fit ​​block is connected to one side of the release plate. The snap-fit ​​groove is opened on the outside of the snap-fit ​​rod. A locking mechanism is provided on the outside of the snap-fit ​​sleeve. The locking mechanism includes a locking plate, a movable spring, a locking sleeve, a locking hole, a fixing block, a locking rod, and a movable block. The movable spring is connected to two adjacent movable blocks. The locking hole is opened on the locking plate. Multiple fixing blocks are installed on the outside of the snap-fit ​​sleeve. The locking rod is connected to one side of the locking sleeve. This utility model realizes convenient disassembly and assembly of the spring electrode sheet, ensures structural stability, and ensures stable use of the equipment.

This invention discloses a cup-type bridge wire ignition resistor and its manufacturing process. The cup-type bridge wire ignition resistor includes a bridge wire substrate, a cover plate pressed and fixed onto the bridge wire substrate, and pads disposed on the outer periphery of both ends of the cover plate and the bridge wire substrate. A bridge wire is welded and fixed to the inner side of the bridge wire substrate. The cover plate has a cup hole corresponding to the bridge wire position to avoid the bridge wire. The bridge wire is electrically connected to the pads. This invention forms a cup-type bridge wire ignition resistor by setting a cup structure, which is more than 80% smaller in volume than other traditional types of bridge wires. Furthermore, the bridge wire is placed inside the cup, preventing easy damage. This invention uses a cup to fill the ignition agent, and the agent is enclosed inside the cup, making the ignition head less prone to breakage, thus improving shock resistance, safety, and reliability.

The invention relates to the technical field of seismic isolation grooves, in particular to a seismic isolation groove cover plate. The integrated cover plate body is adopted, stress is stable, and the anti-seismic capacity is high; the height adjusting support can adjust the height position of the cover plate body so that the upper ends and the lower ends of the first inclined face and the second inclined face can be aligned and the slope faces can be attached when the cover plate body is placed on the supporting plane in different site states, a unified plate can be adopted, arrangement is convenient, and site adaptability is high. The mounting end of the cover plate body is in limited connection through a connecting mechanism, the mounting end of the cover plate body can rotate upwards or downwards relative to the connecting position of the cover plate body and the seismic isolation side wall after limited connection, and when the width of the seismic isolation groove changes, the mounting end of the cover plate body rotates upwards or downwards relative to the connecting position of the seismic isolation side wall. And meanwhile, the second inclined surface at the free end of the cover plate main body can slide along the first inclined surface of the slope structure so as to adapt to the width change of the seismic isolation groove.

The utility model discloses an alternating current and direct current charging socket with overlarge current, which relates to the field of alternating current and direct current charging sockets and comprises a panel, a direct current module and an alternating current module, the direct current module and the alternating current module are mounted on the panel, an aluminum row assembly is arranged on the direct current module, and the direct current module comprises a direct current charging socket mounting plate and an aluminum row male plug. A mounting space is formed between the direct current charging socket mounting plate and the panel, the aluminum bar male plug is arranged in the mounting space, the aluminum bar assembly comprises an aluminum bar mounting shell and aluminum bars, the aluminum bar mounting shell is fixed on the direct current charging socket mounting plate, one end of the aluminum bar mounting shell is provided with a plurality of aluminum bars, and the aluminum bars are fixed on the aluminum bar mounting shell. The aluminum row is longitudinally installed and connected with the aluminum row male plug, the panel is provided with an aluminum row female socket, the aluminum row female socket is matched with the aluminum row male plug in an inserted mode, a new energy automobile is charged through power transmission of the aluminum row, larger current can pass through, and the charging speed is improved.

The utility model discloses a heavy load hanger for cable bridge, including support rod, the support rod between being connected with cross bar, the both ends of cross bar are installed with switch mechanism, the support rod is equipped with the connecting rod, the bottom of connecting rod is installed with fixed plate, install the buffer mechanism on the mounting bracket, open the rectangular mounting hole on the mounting bracket, the rectangular mounting hole is slidably connected with the fixed frame, the both sides of support rod are installed with auxiliary mechanism. The utility model discloses a heavy load hanger for cable bridge, buffer mechanism adopts the combination design of limit seat no.

This utility model discloses an aluminum shell structure for an electrolytic capacitor, including a capacitor core package. A shell is provided at the outer end of the core package, and a support strip is provided inside the shell. Multiple sets of support strips are arranged around the shell. A cover is provided on top of the shell, and the cover cooperates with the shell. A pressure-relief column is provided inside the cover. A protective strip is provided inside the support strip, and a protective pad is provided inside the pressure-relief column. A partition cavity is opened inside the shell, and a vent hole is opened inside the shell. A pressure relief pipe is provided at the outer end of the shell, and a movable piston is provided inside the pressure relief pipe. A pressure-applying spring is provided between the movable piston and the wall of the pressure relief pipe. A pressure relief hole is opened at one end of the pressure relief pipe. This aluminum shell structure provides better shock resistance, suppresses explosions, stabilizes rise, and improves protection capabilities.

This application relates to a bucket-type battery pack, including battery cells and a circuit protection board, as well as a bucket body and a bucket lid. A battery module is housed inside the bucket body. The top of the inner wall of the bucket lid has an elastic pressure plate that abuts against the top surface of the battery module. Multiple mounting terminals protrude from the top of the battery module. The elastic pressure plate has clearance holes adapted to the mounting terminals. The circuit protection board is mounted on the mounting terminals. Two charging / discharging connectors, respectively electrically connected to the positive and negative terminals of the battery module, are located on both sides of the bucket lid. This utility model belongs to the field of battery pack technology. It adopts a bucket body + bucket lid structure, with a built-in battery module. The elastic pressure plate fixes the battery module, and the bucket structure provides a stable container. The elastic pressure plate ensures tight contact, improves structural stability, guarantees reliable circuit connections, has good shock resistance, and low contact resistance.